这是网络中的一个例子,拿C编出来了,方便大家理解,比较不错的,简单的CRC.-This is an example of the network, holding out for a C to facilitate understanding, a good comparison, a simple CRC.
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CRC test src nbproject lib dist build build.xml manifest.mf
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002057s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.085702s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.004741s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001936s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002168s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003691s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001993s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003351s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016090s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002634s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 243610 [ RunTime:0.001427s ]
